Jet structure for fire suppression equipment

Abstract

The utility model discloses a spraying structure for fire suppression equipment, and solves the problems that a limiting rod is pulled out by one hand and a telescopic rod is pushed by the other hand to adjust the height of a water spraying head during adjustment, and at the moment, a fire place needs to be aimed at by looking up; the fire extinguishing agent extraction structure for the pump set starting fire suppression equipment comprises a base, a first rotating disc arranged above the base, a clamp arranged above the first rotating disc and a limiting mechanism, a second supporting rod is pulled to move upwards, and the second supporting rod is pulled to move upwards, so that the fire extinguishing agent is extracted. Compared with the prior art, a user does not need to pull out the limiting rod with one hand and push the telescopic rod with the other hand to adjust the height of the water spraying head, and the user can stand to pull the telescopic rod to directly adjust the height of the water spraying head. And therefore, the purpose of conveniently adjusting the height of the water spraying gun is achieved.

Description

Technical Field

[0001] The utility model relates to the field of fire suppression, in particular to a spray structure for fire suppression equipment. Background Art

[0002] The spray structure used in fire suppression equipment refers to the structure used when spraying to suppress fire, which helps to release the fire extinguishing agent (such as water, foam, carbon dioxide, etc.) to the fire scene in a spraying manner, so as to suppress the fire, reduce the combustion temperature and prevent the spread of fire.

[0003] Patent publication number CN209316894U discloses a device for fixing the spray gun head for fire fighting, including a base plate, a fixing sleeve fixedly connected to the upper surface of the base plate, a threaded rod slidably connected to the inner cavity of the fixing sleeve, and a threaded ring screwed on the outer wall of the threaded rod. When adjusting the height of the water spray head, the existing spray structure mainly adopts the method of setting a limit groove and a limit rod inside the telescopic rod. When adjusting, it is necessary to pull out the limit rod with one hand and push the telescopic rod with the other hand to adjust the height of the water spray head. At this time, it is also necessary to look up to aim at the place where the fire is, which is not only difficult to aim but also very troublesome to adjust. Utility Model Content

[0004] The utility model aims to provide a spray structure for fire suppression equipment. The device is used to work, thereby solving the problem that when adjusting, the user needs to bury his head to pull out a limit rod with one hand and push the telescopic rod with the other hand to adjust the height of the sprinkler head. At this time, the user needs to look up to aim at the place where there is fire, which is not only difficult to aim but also very troublesome to adjust.

[0005] To achieve the above object, the utility model provides the following technical solutions: A spray structure for fire suppression equipment, comprising a base, a first rotating disk arranged above the base, a clamp arranged above the first rotating disk, a limiting mechanism arranged between the base and the first rotating disk, and a centering mechanism arranged inside the limiting mechanism;

[0006] The limiting mechanism includes a second rotating disk rotatably connected to the upper surface of the base, the upper end of the second rotating disk is fixedly connected to the first support rod, a first groove is provided inside the first support rod, a second support rod is provided on the inner side of the first groove, the second support rod is connected to the first rotating disk in a fixed manner, a first limiting plate is fixedly connected to the inner walls on both sides of the first groove, a second groove is provided on the front and rear inner walls of the first groove, a first spring is fixedly connected to the inner side of the second groove, a transition plate is fixedly connected to the lower end of the first spring, a third groove is provided on the front and rear side walls of the second support rod, a fourth groove is connected to the inner wall of the third groove, a second spring is fixedly connected to the inner side of the fourth groove, and a rear end of the second spring is fixedly connected to the second limiting rod.

[0007] Preferably, the outer side wall of the second support rod fits with the inner side wall of the first groove, and the first groove is rectangular in top view.

[0008] Preferably, the first limiting plates are equidistantly distributed on the inner side of the first groove, the lower side of the first limiting plates is a beveled side, and the first limiting plates are nested on the inner side of the third groove.

[0009] Preferably, the appearance structure of the transition plate is trapezoidal, the number of the transition plates is consistent with the number of the first limiting plates, and the connection mode between the transition plate and the first support rod is a vertical sliding connection.

[0010] Preferably, the left side surface of the second limiting rod is an inclined surface, and the right end appearance structure of the second limiting rod is a rectangular parallelepiped, and the outer side surface of the right end of the second limiting rod is in contact with the outer side surface of the fourth groove.

[0011] Preferably, a hole is provided in the middle of the second support rod, and the centering mechanism includes a first connecting rod arranged on the inner side of the hole, the first connecting rod is connected to the clamp by a hinge connection, a guide groove is connected on the left side wall of the first groove, a guide rod is provided on the inner side of the guide groove, and the guide rod is connected to the first connecting rod by a fixed connection.

[0012] Preferably, the inner wall of the hole fits with the outer wall of the first connecting rod, and the first connecting rod and the second supporting rod are connected in a sliding manner.

[0013] Preferably, the outer appearance structure of the lower end of the guide groove is an inclined straight line, and the outer side structure of the upper end of the guide groove is a vertical straight line, and the matching mode between the guide groove and the guide rod is a clearance fit.

[0014] 1. The utility model proposes a spray structure for fire suppression equipment. By pulling the second support rod upward, the limit mechanism is driven to move upward. When the second support rod is loosened, the second support rod will be limited. Compared with the prior art, there is no need to pull out the limit rod with one hand and push the telescopic rod with the other hand to adjust the height of the water spray head. The height can be adjusted directly by standing and pulling, thereby achieving the purpose of facilitating the adjustment of the height of the water spray gun.

[0015] 2. The utility model proposes a spray structure for fire suppression equipment. Through the centering mechanism, when the limit mechanism moves upward, it drives the centering mechanism to move toward the middle, and then drives the clamp to move toward the middle to clamp the water spray gun. There is no need to deliberately adjust the water spray gun separately, thereby achieving the purpose of saving time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the left side cross-sectional structure of the first support rod of the utility model;

[0018] Figure 3 It is a right side cross-sectional structural schematic diagram of the first support rod of the utility model;

[0019] Figure 4 For the utility model Figure 2 Schematic diagram of the structure at point A in the middle.

[0020] In the figure: 1. base; 2. first rotating disk; 3. clamp; 4. limiting mechanism; 5. centering mechanism; 401. second rotating disk; 402. first support rod; 403. first groove; 404. second support rod; 405. first limiting plate; 406. second groove; 407. first spring; 408. transition plate; 409. third groove; 410. fourth groove; 411. second spring; 412. second limiting rod; 6. hole; 501. first connecting rod; 502. guide groove; 503. guide rod. Specific implementation plan

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 The utility model provides a technical solution: a spray structure for fire suppression equipment, comprising a base 1, a first rotating disk 2 arranged above the base 1, a clamp 3 arranged above the first rotating disk 2, a limiting mechanism 4 is arranged between the base 1 and the first rotating disk 2, and a centering mechanism 5 is arranged inside the limiting mechanism 4;

[0023] The limiting mechanism 4 includes a second rotating disk 401 rotatably connected to the upper surface of the base 1, the upper end of the second rotating disk 401 is fixedly connected to the first support rod 402, the first support rod 402 is provided with a first groove 403 inside, the inner side of the first groove 403 is provided with a second support rod 404, the outer side wall of the second support rod 404 is in contact with the inner side wall of the first groove 403, and the top view of the first groove 403 is a rectangle, so that the second support rod 404 can move up and down inside the first groove 403, and the second support rod 404 can move up and down inside the first groove 403. The support rod 404 can rotate to drive the first support rod 402 to rotate. The second support rod 404 is connected to the first rotating disk 2 in a fixed manner. The first limit plates 405 are fixedly connected to the inner walls of both sides of the first groove 403. The second groove 406 is provided on the inner walls of the front and rear sides of the first groove 403. The inner side of the second groove 406 is fixedly connected to a first spring 407. The lower end of the first spring 407 is fixedly connected to a transition plate 408. The appearance structure of the transition plate 408 is trapezoidal, and the number of the transition plates 408 is the same as that of the first spring 407. The number of first limiting plates 405 is the same, and the connection mode of the transition plate 408 and the first support rod 402 is a vertical sliding connection, so that the second limiting rod 412 can move along the hypotenuse of the transition plate 408 to the inner side of the fourth groove 410, and the third groove 409 is opened on the front and rear side walls of the second support rod 404. The first limiting plates 405 are equidistantly distributed on the inner side of the first groove 403, and the lower side of the first limiting plate 405 is a hypotenuse, and the first limiting plate 405 is nested in the inner side of the third groove 409, and the second The left side surface of the limiting rod 412 is an inclined surface, and the appearance structure of the right end of the second limiting rod 412 is a rectangular parallelepiped, and the outer side surface of the right end of the second limiting rod 412 is in contact with the outer side surface of the fourth groove 410, so that the second limiting rod 412 can move along the hypotenuse of the first limiting plate 405 toward the inner side of the fourth groove 410, and the inner wall of the third groove 409 is connected to the fourth groove 410, and the inner side of the fourth groove 410 is fixedly connected to the second spring 411, and the rear end of the second spring 411 is fixedly connected to the second limiting rod 412.

[0024] A hole 6 is provided in the middle of the second support rod 404, and the centering mechanism 5 includes a first connecting rod 501 provided inside the hole 6, the inner wall of the hole 6 is in contact with the outer wall of the first connecting rod 501, and the first connecting rod 501 is connected to the second support rod 404 in a sliding connection, so that the first connecting rod 501 does not rotate when moving inside the hole 6, and the first connecting rod 501 is connected to the clamp 3 in a hinge connection, and a guide groove 502 is connected on the left side wall of the first groove 403, and the guide groove 502 A guide rod 503 is provided on the inner side, the appearance structure of the lower end of the guide groove 502 is an inclined straight line, and the outer structure of the upper end of the guide groove 502 is a vertical straight line, and the matching mode of the guide groove 502 and the guide rod 503 is a clearance match, so that when the guide rod 503 moves on the inner side of the lower end of the guide groove 502, the guide rod 503 moves inward, and when the guide rod 503 moves on the inner side of the upper end of the guide groove 502, the guide rod 503 does not move, and the connection mode of the guide rod 503 and the first connecting rod 501 is a fixed connection.

[0025] When the height of the water spray gun needs to be adjusted, the first rotating disk 2 is pulled upward to move, thereby driving the second support rod 404 upward, driving the second limiting rod 412 set on the inner side of the fourth groove 410 to move upward, and after contacting the first limiting plate 405, the second limiting rod 412 moves along the oblique side of the first limiting plate 405 toward the inner side of the fourth groove 410. When moving over the range of the first limiting plate 405, the second spring 411 pushes the first limiting plate 405 to reset, and under the action of the gravity of the second support rod 404, the second limiting rod 412 is limited by the first limiting plate 405. When the height of the water spray gun needs to be adjusted, the second support rod 404 is pulled to continue to move upward, so that the second limiting rod 412 pulls the transition When the plate 408 moves upward and the transition plate 408 cannot continue to move upward, the second limiting rod 412 moves along its own oblique side to the inner side of the fourth groove 410. When it moves over the range of the transition plate 408, the second limiting rod 412 is popped out by the second spring 411. At this time, the second support rod 404 moves downward, so that the transition plate 408 moves downward, so that the lower side of the transition plate 408 fits with the upper side of the first limiting plate 405, so that the second limiting rod 412 can move to the lower side of the first limiting plate 405, so as to adjust the height of the water spray gun. There is no need to pull out the limiting rod with one hand and push the telescopic rod with the other hand to adjust the height of the water spray head. It can be directly adjusted by standing and pulling, and it is better to aim while adjusting, which makes the adjustment process simple.

[0026] When just starting to make adjustments, place the water gun on the water gun and move the second support rod 404 upward, driving the first connecting rod 501 to move upward, and driving the guide rod 503 fixedly connected to the left side of the first connecting rod 501 to move upward, so that the guide rod 503 can move toward the middle along the guide groove 502 to clamp the water gun. There is no need to clamp the water gun separately, saving time.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spray structure for fire suppression equipment, comprising a base (1), a first rotating disk (2) arranged above the base (1), and a clamp (3) arranged above the first rotating disk (2), characterized in that: A limiting mechanism (4) is provided between the base (1) and the first rotating disk (2), and a centering mechanism (5) is provided on the inner side of the limiting mechanism (4); The limiting mechanism (4) comprises a second rotating disk (401) rotatably connected to the upper surface of the base (1); the upper end of the second rotating disk (401) is fixedly connected to a first support rod (402); a first groove (403) is provided inside the first support rod (402); a second support rod (404) is provided inside the first groove (403); the second support rod (404) is connected to the first rotating disk (2) in a fixed manner; first limiting plates (405) are fixedly connected to the inner walls of both sides of the first groove (403); 3), a second groove (406) is provided on the front and rear inner walls of the second support rod (404), a first spring (407) is fixedly connected to the inner side of the second groove (406), a transition plate (408) is fixedly connected to the lower end of the first spring (407), a third groove (409) is provided on the front and rear inner walls of the second support rod (404), a fourth groove (410) is connected to the inner wall of the third groove (409), a second spring (411) is fixedly connected to the inner side of the fourth groove (410), and a second limiting rod (412) is fixedly connected to the rear end of the second spring (411).

2. The spray structure for fire suppression equipment according to claim 1, characterized in that: The outer side wall of the second support rod (404) is in contact with the inner side wall of the first groove (403), and the first groove (403) is rectangular in appearance when viewed from above.

3. The spray structure for fire suppression equipment according to claim 1, characterized in that: The first limiting plates (405) are equidistantly distributed on the inner side of the first groove (403), and the lower side of the first limiting plates (405) is a beveled side, and the first limiting plates (405) are nested on the inner side of the third groove (409).

4. The spray structure for fire suppression equipment according to claim 1, characterized in that: The appearance structure of the transition plate (408) is trapezoidal, and the number of the transition plates (408) is consistent with the number of the first limiting plates (405), and the connection mode between the transition plate (408) and the first support rod (402) is a vertical sliding connection.

5. The spray structure for fire suppression equipment according to claim 1, characterized in that: The left side surface of the second limiting rod (412) is an inclined surface, and the right end appearance structure of the second limiting rod (412) is a rectangular parallelepiped, and the outer side surface of the right end of the second limiting rod (412) is in contact with the outer side surface of the fourth groove (410).

6. The spray structure for fire suppression equipment according to claim 1, characterized in that: A hole (6) is provided in the middle of the second support rod (404), and the centering mechanism (5) includes a first connecting rod (501) provided inside the hole (6), and the first connecting rod (501) is connected to the clamp (3) in a hinged manner. A guide groove (502) is connected to the left side wall of the first groove (403), and a guide rod (503) is provided on the inner side of the guide groove (502), and the guide rod (503) is connected to the first connecting rod (501) in a fixed manner.

7. A spray structure for fire suppression equipment according to claim 6, characterized in that: The inner wall of the hole (6) is in contact with the outer wall of the first connecting rod (501), and the first connecting rod (501) and the second supporting rod (404) are connected in a sliding manner.

8. The spray structure for fire suppression equipment according to claim 6, characterized in that: The appearance structure of the lower end of the guide groove (502) is an inclined straight line, and the outer structure of the upper end of the guide groove (502) is a vertical straight line, and the matching mode of the guide groove (502) and the guide rod (503) is a clearance match.

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